81479763

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{34687}}^1$

素因数の和:34728

約数の個数: 20

約数和(自身を含む): 125917440

約数和(自身を除く): 44437677

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 34687, 104061, 312183, 936549, 1005923, 2809647, 3017769, 9053307, 27159921, 81479763]

約数ペア:

[(1, 81479763), (3, 27159921), (9, 9053307), (27, 3017769), (29, 2809647), (81, 1005923), (87, 936549), (261, 312183), (783, 104061), (2349, 34687)]